From: Matthew Wilcox <matthew@wil.cx>
Date: Wed, 22 Nov 2006 20:24:53 +0000 (-0700)
Subject: [SCSI] fix missing check for no scanning
X-Git-Tag: v2.6.20-rc2~6^2~13^2~5^2~33
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=93b45af5c6b9d41bbe9da11442291ac4eefc15b4;p=linux-2.6-omap-h63xx.git

[SCSI] fix missing check for no scanning

Drivers that called scsi_scan_target() instead of scsi_scan_host() were
still adding devices; this needs to be under the control of userspace,
not the driver.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
---

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index d91d268dd33..3ccaa4be92d 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1549,6 +1549,9 @@ void scsi_scan_target(struct device *parent, unsigned int channel,
 {
 	struct Scsi_Host *shost = dev_to_shost(parent);
 
+	if (strncmp(scsi_scan_type, "none", 4) == 0)
+		return;
+
 	if (!shost->async_scan)
 		scsi_complete_async_scans();